{
  "bibcode": "2019GCN.24322....1P",
  "body": "Gregory S.H. Paek (SNU), Myungshin Im (SNU), Hyun-Il Sung (KASI), Gu Lim\n(SNU), Joonho Kim (SNU), Sungyong Hwang (SNU), Bomi Park (SNU), Sophia Kim\n(SNU), Changsu Choi (SNU), Chung-Uk Lee (KASI), Seung-Lee Kim (KASI), Hyung\nMok Lee (KASI), on behalf of a larger collaboration\n\nWe observed 23 host galaxy candidates with the 1.0-m telescope at the\nLemonsan Optical Astronomical Observatory(LOAO) in the 90% updated\nlocalization area of S190426c, detected by LIGO/Virgo (GCN #24237).\nThe observation started at 2019-04-27 09:14:26, and the images were taken\ntwice in R-band with 120 sec exposure time. No obvious transient has been\nidentified to a preliminary 3-sigma depth of R=20.8 AB mag. The list of the\ninspected targets is given below.\n\nNAME                    RA            DEC\n2MASS+20300804+5415120    307.533508    54.253361\n2MASS+20232657+5347113    305.860718    53.786499\n2MASS+20175967+5440389    304.498657    54.677479\n2MASS+20292607+5411091    307.358643    54.185883\n2MASS+20205571+5530336    305.232147    55.509338\n2MASS+20355212+5549587    308.967194    55.832996\n2MASS+20305041+5537391    307.710052    55.627537\n2MASS+20183442+5619548    304.643433    56.331894\n2MASS+20360197+5350457    309.008209    53.846035\n2MASS+20363163+5824495    309.131805    58.41375\n2MASS+20403391+5348447    310.141296    53.812439\n2MASS+20262902+5827565    306.620941    58.465717\n2MASS+20290191+5817016    307.257996    58.283779\n2MASS+20243518+5606523    306.146606    56.114536\n2MASS+20235181+6448514    305.965881    64.814285\n2MASS+20431631+6211283    310.817993    62.1912\n2MASS+21072317+6322504    316.846558    63.38068\n2MASS+20323093+6451261    308.128906    64.857254\n2MASS+20391049+6303489    309.793732    63.063591\n2MASS+20563318+6814486    314.138275    68.246841\n2MASS+20453544+6259029    311.397705    62.984146\n2MASS+21011016+6334464    315.292358    63.579582\n2MASS+20550853+6249236    313.785583    62.823235\n\nThe observation of host galaxy candidates and the analysis of the data are\nongoing.\nWe thank the LOAO opertator for performing the observation.",
  "circularId": 24322,
  "createdOn": 1556432951000,
  "email": "shpaek@astro.snu.ac.kr",
  "subject": "LIGO/Virgo S190426c: LOAO Observation",
  "submitter": "Gregory SungHak Paek at SNU  <shpaek@astro.snu.ac.kr>",
  "eventId": "LIGO/Virgo S190426c"
}